code: def __new__(cls: type, *args, **kwargs):
      raise DeprecationWarning(
          "`tune.syncer.Syncer` has been deprecated. "
          "Please implement custom syncing logic via a custom "
          "`train.RunConfig(storage_filesystem)` instead."
      )
  
file_path: ray/python/ray/tune/syncer.py
imports: import logging
  import warnings
  from ray.train._internal.syncer import SyncConfig
  from ray.util.annotations import Deprecated
  from ray.util.debug import log_once
label_desc: Use image node_id 1 for calling the Syncer obj's underlying member method code with example usage: obj.__new__(cls) without return types